UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZrUni1/ilzEpEs/exp37vqxDJMm61Ep49Dk5fSLbEY=' 
WHERE 
  key_id = '2b49f9fa690d0f7511ce1b2f56e3ec8e795094310ae5d5af7162ee0a26217db8' 
  AND (
    token = 'MZrUni1/ilzEpEs/exp37vqxDJMm61Ep49Dk5fSLbEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )